Drill guide



FIG. 1 is an isometric view of a drill guide, showing my new design;

FIG. 2 is an isometric view taken from the opposite end thereof and with the drill holding plate in an alternate position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right end elevational view thereof;

FIG. 7 is a left end elevational view thereof. 

The ornamental design for a drill guide, substantially as shown and described. 